enhancement: introduce Ruff for Python linter for reordering and removing unused imports with automated pre-commit and sytle check (#2366)

api/core/vector_store/qdrant_vector_store.py

@@ -1,10 +1,11 @@
 from typing import Any, cast
 
-from core.vector_store.vector.qdrant import Qdrant
 from langchain.schema import Document
 from qdrant_client.http.models import Filter, FilterSelector, PointIdsList
 from qdrant_client.local.qdrant_local import QdrantLocal
 
+from core.vector_store.vector.qdrant import Qdrant
+
 
 class QdrantVectorStore(Qdrant):
     def del_texts(self, filter: Filter):

api/core/vector_store/vector/qdrant.py

@@ -14,7 +14,7 @@ from langchain.docstore.document import Document
 from langchain.embeddings.base import Embeddings
 from langchain.vectorstores import VectorStore
 from langchain.vectorstores.utils import maximal_marginal_relevance
-from qdrant_client.http.models import FilterSelector, PayloadSchemaType, TextIndexParams, TextIndexType, TokenizerType
+from qdrant_client.http.models import PayloadSchemaType, TextIndexParams, TextIndexType, TokenizerType
 
 if TYPE_CHECKING:
     from qdrant_client import grpc  # noqa
@@ -1396,9 +1396,7 @@ class Qdrant(VectorStore):
                 "Could not import qdrant-client python package. "
                 "Please install it with `pip install qdrant-client`."
             )
-        from grpc import RpcError
         from qdrant_client.http import models as rest
-        from qdrant_client.http.exceptions import UnexpectedResponse
 
         # Just do a single quick embedding to get vector size
         partial_embeddings = embedding.embed_documents(texts[:1])